आर्सेनिक तत्व के बारे में जानकारी (Information about Arsenic element)
Arsenic
01. 1st ionization energy [eV] → 9.8152
02. 2nd ionization energy [eV] → 18.633
03. 3rd ionization energy [eV] → 28.351
04. Atomic number → 33
05. Atomic radius [pm] → 114
06. Boiling point [°C] → 613
07. Brinell hardness [MPa] → 1440
08. Covalent radius [pm] → 119
09. Density [g/cm3] → 4.7
10. Discovery → 1250
11. Electrical conductivity [S m-1] → 3.3 · 10^6
12. Electron configuration → 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
13. Electronegativity → 2
14. Element category → Metalloids
15. Group → V.A
16. Hardness [Mohs scale] → 3.5
17. Heat capacity [J K-1g-1] → 0.33
18. Latin name → Arsenicum
19. Melting point [°C] → 817
20. Oxidation numbers → -3, 3, 5
21. Period → 4
22. Relative atomic mass → 74.92159
23. Stable isotopes → 1
24. State → Solid
25. Symbol → As
26. Thermal conductivity [W m-1K-1] → 50
27. Unstable isotopes → 13
28. Young's modulus [GPa] → 8
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